| 24 |
pfowler |
1 |
#HW_VERSION=0x01
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|
2 |
HW_VERSION=0x02
|
| 2 |
pfowler |
3 |
F_CPU=8000000
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4 |
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| 24 |
pfowler |
5 |
ifeq ($(HW_VERSION),0x01)
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|
6 |
DEVICE=attiny24
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|
7 |
HFUSE=0xdf
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|
8 |
LFUSE=0xe2
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|
9 |
HDUSE=0xdf # Default fuses for device attiny24
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|
10 |
LDUSE=0x62
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|
11 |
DEVMEM=2048
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|
12 |
DEVPRG=256
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|
|
13 |
endif
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| 2 |
pfowler |
14 |
|
| 24 |
pfowler |
15 |
ifeq ($(HW_VERSION),0x02)
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|
|
16 |
DEVICE=attiny4313
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|
|
17 |
HFUSE=0xdf
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|
|
18 |
LFUSE=0xe4
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|
|
19 |
HDUSE=0xdf # Default fuses for device attiny24
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|
|
20 |
LDUSE=0x62
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|
|
21 |
DEVMEM=4096
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|
22 |
DEVPRG=256
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|
23 |
endif
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|
|
24 |
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|
25 |
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|
|
26 |
|
| 2 |
pfowler |
27 |
PROGTYPE=avrispmkii
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|
28 |
PROGPORT=usb
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|
29 |
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|
|
30 |
INCLUDES=-I. -I./lib/
|
| 24 |
pfowler |
31 |
VALUES=-DF_CPU=$(F_CPU) -DHW_VERSION=$(HW_VERSION)
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| 2 |
pfowler |
32 |
AVRDUDE = avrdude -c $(PROGTYPE) -P $(PROGPORT) -p $(DEVICE)
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|
33 |
#COMPILE = avr-gcc -Wall -Os -DDEBUG_LEVEL=0 -mmcu=$(DEVICE) $(INCLUDES) $(VALUES)
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|
|
34 |
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|
|
35 |
# Use this one to trip out unused functions
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|
|
36 |
COMPILE = avr-gcc -mtiny-stack -Wall -Wl,-gc-section -fdata-sections -ffunction-sections -Os -DDEBUG_LEVEL=0 -mmcu=$(DEVICE) $(INCLUDES) $(VALUES)
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|
|
37 |
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|
|
38 |
OBJECTS = main.o
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|
|
39 |
OBJECTS += lib/avrutil.o
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|
|
40 |
OBJECTS += lib/hc595.o
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|
|
41 |
OBJECTS += lib/usiTwiSlave.o
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|
|
42 |
OBJECTS += lib/twires.o
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|
|
43 |
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|
|
44 |
# Compiling:
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|
|
45 |
all: main.hex
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|
|
46 |
|
|
|
47 |
.c.o:
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|
|
48 |
$(COMPILE) -c $< -o $@
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|
|
49 |
|
|
|
50 |
.S.o:
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|
|
51 |
$(COMPILE) -x assembler-with-cpp -c $< -o $@
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|
|
52 |
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|
53 |
.c.s:
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|
|
54 |
$(COMPILE) -S $< -o $@
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|
|
55 |
|
|
|
56 |
main.bin: $(OBJECTS)
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|
|
57 |
$(COMPILE) -o main.bin $(OBJECTS) -lm
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|
|
58 |
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|
|
59 |
main.hex: main.bin
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|
|
60 |
rm -f main.hex main.eep.hex
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|
|
61 |
avr-objcopy -j .text -j .data -O ihex main.bin main.hex
|
| 24 |
pfowler |
62 |
./checksize main.bin $(DEVMEM) $(DEVPRG)
|
| 2 |
pfowler |
63 |
# do the checksize script as our last action to allow successful compilation
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|
|
64 |
# on Windows with WinAVR where the Unix commands will fail.
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|
|
65 |
|
|
|
66 |
disasm: main.bin
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|
|
67 |
avr-objdump -d main.bin
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|
|
68 |
|
|
|
69 |
|
|
|
70 |
clean:
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|
|
71 |
rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o lib/*.o main.s
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|
|
72 |
|
|
|
73 |
# Functions interfacing to the device
|
|
|
74 |
flash: all
|
|
|
75 |
sudo $(AVRDUDE) -U flash:w:main.hex:i
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|
|
76 |
|
|
|
77 |
fuse:
|
|
|
78 |
sudo $(AVRDUDE) -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m
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|
|
79 |
|
|
|
80 |
fusedef:
|
| 24 |
pfowler |
81 |
sudo $(AVRDUDE) -U hfuse:w:$(HDUSE):m -U lfuse:w:$(LDUSE):m
|
| 2 |
pfowler |
82 |
|
|
|
83 |
readcal:
|
|
|
84 |
sudo $(AVRDUDE) -U calibration:r:/dev/stdout:i | head -1
|
|
|
85 |
|
|
|
86 |
readfuse:
|
|
|
87 |
sudo $(AVRDUDE) -U lfuse:r:-:h -U hfuse:r:-:h -U efuse:r:-:h -U lock:r:-:h
|